1Take out 1/4 cup cake flour mix. Set aside.Combine remaining cake mix, pudding , eggs, sour cream and oil in a large mixer bowl. Blend well, then beat at medium speed for 2 minutes. Stir together the raisins and reserved cake flour and add this mixture to the batter.Stir well. Pour into a greased and floured 10 inch bundt pan or a 9x13 inch baking pan. Bake at 350^ for 1 hour. Check after 30 minutes and turn bundt cake. If using 9x13-inch pad it should be done after 35 minutes. Cool 15 minutes. If using bundt pan remove from pan; finish cooling on rack and glaze.
Blend ingredients and spread over cake.